Exercise apparatus



FIG. 1 is a front and side perspective view of an exercise apparatus;

FIG. 2 is a side and rear perspective view of an exercise apparatus depicted in FIG. 1;

FIG. 3 is a front view of the exercise apparatus depicted in FIG. 1;

FIG. 4 is a rear view of the exercise apparatus depicted in FIG. 1;

FIG. 5 is a left side view of the exercise apparatus depicted in FIG. 1;

FIG. 6 is a right side view of the exercise apparatus depicted in FIG. 1;

FIG. 7 is a top view of the exercise apparatus depicted in FIG. 1; and,

FIG. 8 is a bottom view of the exercise apparatus depicted in FIG. 1.

The broken lines illustrate portions of the exercise apparatus which form no part of the claimed design. 

CLAIM The ornamental design for an exercise apparatus, as shown and described. 